CF1761588499334-tsm20251027103946

MXLIST.NET - group.theory.org

Search for IP or hostnames:

group.theory.org checked at 2025-10-27T18:08:19.249Z 668ms 58/58/58 100% R:7

group.theory.org

MXin1-smtp.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com
A103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP
PTRphl-mx-06.messagingengine.com

theory.org

MXin1-smtp.messagingengine.com
MXin2-smtp.messagingengine.com
NSanuj.ns.cloudflare.com
NSdahlia.ns.cloudflare.com
A2600:3c01::2000:f4ff:fe98:c6df 🇺🇸 AKAMAI-LINODE-AP
A45.33.33.123🇺🇸 AKAMAI-LINODE-AP
rank #184464 globally
rank #16392 in the tld

Starts with same word

Starts similarily

AI analysis

group.theory.org is served by two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

group.theory.org shares the same mail server setup as other domains, for instance textbench.com, flamingsteel.net, martino.net.au, kylesmith.us and ns03.opensystems.com.au.

group.theory.org shares some mail servers with other domains, at least in part, for example chapelhill.homeip.net.

Host names with four IP numbers point to 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with two IP numbers point to 103.168.172.220 and 103.168.172.221.

Names pointing to 103.168.172.220: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

Names pointing to 103.168.172.221: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

in1-smtp.messagingengine.com and in2-smtp.messagingengine.com point to both 103.168.172.220 and 103.168.172.221.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

GrvaBsm CF johedugfp 2025-10-27